Description

[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]-3-Methylphenyl]Ethylamino]Ethyl]Trimethylammonium Hydrogen Sulphate is a specialized cationic azo dye intermediate with a high degree of chemical functionality. This compound is engineered to provide excellent colorant properties and substantive dyeing capabilities for synthetic fibers. It is primarily utilized by manufacturers in the textile and specialty chemical industries for producing high-performance dyes and pigments. Its unique structure allows for strong bonding to substrates, ensuring color fastness and durability in demanding applications.

Application

• Primary Intermediate for Cationic Dyes: A key building block in the synthesis of cationic (basic) dyes for acrylic, modacrylic, and polyester fibers.
• Textile Dyeing and Printing: Used to impart vibrant, wash-fast colors in textile manufacturing processes.
• Specialty Ink Formulations: Employed in the production of inks for jet printing and other high-resolution applications requiring specific color properties.
• Paper Coloring: Suitable for dyeing specialty papers where strong, cationic colorants are required.
• Research & Development: Serves as a valuable chemical entity in R&D labs for developing new chromophores and functional dyes.
• Leather Dyeing: Applied in the leather industry for coloring finished leather goods.

Basic Information

Item	Details
Product Name	[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]-3-Methylphenyl]Ethylamino]Ethyl]Trimethylammonium Hydrogen Sulphate
CAS No.	83968-95-0
Molecular Formula	C21H27N7O6S
Molecular Weight	505.55 g/mol
Synonyms	Basic Red 46 intermediate; C.I. 110825 intermediate; 2-[[4-[(2-Cyano-4-nitrophenyl)azo]-3-methylphenyl]ethylamino]ethyl-trimethylazanium;hydrogen sulfate; Trimethyl-[2-[[4-[(2-cyano-4-nitrophenyl)azo]-3-methyl-phenyl]ethylamino]ethyl]ammonium hydrogen sulfate; Cationic azo dye intermediate 83968-95-0; [2-({4-[(2-Cyano-4-nitrophenyl)diazenyl]-3-methylphenyl}ethylamino)ethyl]trimethylammonium hydrogen sulfate
EINECS	Contact for details

Quality Control

Our production of [2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]-3-Methylphenyl]Ethylamino]Ethyl]Trimethylammonium Hydrogen Sulphate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistent performance and batch-to-batch reliability. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water and polar organic solvents

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.